 /*******************************************************************************
  * Copyright (c) 2003, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.progress;

 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.ui.internal.progress.ProgressMessages;
 import org.eclipse.ui.model.IWorkbenchAdapter;

 /**
  * The PendingUpdateAdapter is a convenience object that can be used
  * by a BaseWorkbenchContentProvider that wants to show a pending update.
  *
  * @since 3.2
  */
 public class PendingUpdateAdapter implements IWorkbenchAdapter, IAdaptable {

     private boolean removed = false;

     /**
      * Return whether or not this has been removed from the tree.
      * @return boolean
      */
     protected boolean isRemoved() {
         return removed;
     }

     /**
      * Set whether or not this has been removed from the tree.
      * @param removedValue boolean
      */
     protected void setRemoved(boolean removedValue) {
         this.removed = removedValue;
     }

     /**
      * Create a new instance of the receiver.
      */
     public PendingUpdateAdapter() {
         //No initial behavior
 }

     /* (non-Javadoc)
      * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
      */
     public Object getAdapter(Class adapter) {
         if (adapter == IWorkbenchAdapter.class) {
             return this;
         }
         return null;
     }

     /* (non-Javadoc)
      * @see org.eclipse.ui.model.IWorkbenchAdapter#getChildren(java.lang.Object)
      */
     public Object [] getChildren(Object o) {
         return new Object [0];
     }

     /* (non-Javadoc)
      * @see org.eclipse.ui.model.IWorkbenchAdapter#getImageDescriptor(java.lang.Object)
      */
     public ImageDescriptor getImageDescriptor(Object object) {
         return null;
     }

     /* (non-Javadoc)
      * @see org.eclipse.ui.model.IWorkbenchAdapter#getLabel(java.lang.Object)
      */
     public String getLabel(Object o) {
         return ProgressMessages.PendingUpdateAdapter_PendingLabel;
     }

     /* (non-Javadoc)
      * @see org.eclipse.ui.model.IWorkbenchAdapter#getParent(java.lang.Object)
      */
     public Object getParent(Object o) {
         return null;
     }
 }

